22645546501613 has 24 divisors (see below), whose sum is σ = 27492781494528. Its totient is φ = 18563384295456.

The previous prime is 22645546501603. The next prime is 22645546501649. The reversal of 22645546501613 is 31610564554622.

It is not a de Polignac number, because 22645546501613 - 2⁴ = 22645546501597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22645546501603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4950695 + ... + 8354667.

It is an arithmetic number, because the mean of its divisors is an integer number (1145532562272).

Almost surely, 2^{22645546501613} is an apocalyptic number.

22645546501613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22645546501613 is a deficient number, since it is larger than the sum of its proper divisors (4847234992915).

22645546501613 is a wasteful number, since it uses less digits than its factorization.

22645546501613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409913 (or 3409906 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 22645546501613 in words is "twenty-two trillion, six hundred forty-five billion, five hundred forty-six million, five hundred one thousand, six hundred thirteen".